000 00303nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _a631.4 W896
100 _aClarence M. Woodruff
245 0 _aUnderstanding Our Soils
260 _aColumbia
_bAssociate Prof of Soil University of Mis
_c1958
942 _2ddc
999 _c3250
_d3250